55306480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 137491200

約数和(自身を除く): 82184720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 769, 899, 1160, 1240, 1538, 1798, 2320, 2480, 3076, 3596, 3845, 4495, 6152, 7192, 7690, 8990, 12304, 14384, 15380, 17980, 22301, 23839, 30760, 35960, 44602, 47678, 61520, 71920, 89204, 95356, 111505, 119195, 178408, 190712, 223010, 238390, 356816, 381424, 446020, 476780, 691331, 892040, 953560, 1382662, 1784080, 1907120, 2765324, 3456655, 5530648, 6913310, 11061296, 13826620, 27653240, 55306480]

約数ペア:

[(1, 55306480), (2, 27653240), (4, 13826620), (5, 11061296), (8, 6913310), (10, 5530648), (16, 3456655), (20, 2765324), (29, 1907120), (31, 1784080), (40, 1382662), (58, 953560), (62, 892040), (80, 691331), (116, 476780), (124, 446020), (145, 381424), (155, 356816), (232, 238390), (248, 223010), (290, 190712), (310, 178408), (464, 119195), (496, 111505), (580, 95356), (620, 89204), (769, 71920), (899, 61520), (1160, 47678), (1240, 44602), (1538, 35960), (1798, 30760), (2320, 23839), (2480, 22301), (3076, 17980), (3596, 15380), (3845, 14384), (4495, 12304), (6152, 8990), (7192, 7690)]